dst.Add(t)
		return true
	})
	return
}

type MapSet[T any] struct {
	m a.Map[T, struct{}]
}

func HashSet[T comparable](capacity int) MapSet[T] {
	return FromMap[T](a.NewHashMap[T, struct{}](capacity))
}

func FromMap[T any](m a.Map[T, struct{}]) MapSet[T] {
	return MapSet[T]{
		m: m,
	}
}

func (s MapSet[T]) Add(t T) {
	s.m.Put(t, struct{}{})
}

func (s MapSet[T]) Len() int {

			// TODO: should we not consider "va" for the language tag?
			var exact1, exact2 bool
			tag.language, exact1 = FromTag(t)
			t.RegionID = r
			tag.locale, exact2 = FromTag(t)
			if !exact1 || !exact2 {
				tag.full = tFull
			}
			return tag
		}
	}
	lang, ok := FromTag(t)
	tag.language = lang
	tag.locale = lang
	if !ok {
		tag.full = t
	}
	return tag
}

        for (int i = 0; i < objectsNum; i++) {
          objects.add(new Object());
        }

        Iterable<?> locks = striped.bulkGet(objects);
        assertTrue(Ordering.natural().onResultOf(Functions.forMap(indexByLock)).isOrdered(locks));

        // check idempotency
        Iterable<?> locks2 = striped.bulkGet(objects);
        assertEquals(Lists.newArrayList(locks), Lists.newArrayList(locks2));
      }
    }

        for (int i = 0; i < objectsNum; i++) {
          objects.add(new Object());
        }

        Iterable<?> locks = striped.bulkGet(objects);
        assertTrue(Ordering.natural().onResultOf(Functions.forMap(indexByLock)).isOrdered(locks));

        // check idempotency
        Iterable<?> locks2 = striped.bulkGet(objects);
        assertEquals(Lists.newArrayList(locks), Lists.newArrayList(locks2));
      }
    }